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Keep It Cool
Students complete a science experiment to study insulation, heat transfer, and permafrost. In this permafrost study instructional activity, students design and test a soda insulator. Students graph their class data and discuss the...
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Clock Arithmetic and Cryptography
Learners explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Learners exchange their ciphers...
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Clock Arithmetic and Cryptography
Students investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
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Means of Growth
Learners collect and graph data. In this statistics lesson, students analyze their plotted data using a scatter plot. They identify lines as having positive, negative or no correlation.
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In Debt or Not In Debt
Students investigate the use of credit cards. In this algebra lesson, students differentiate the interest rate of credit cards and how to stay debt free. They identify pros and cons of credit cards.
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Doing The School Run
Learners explore finding the percent of a numbers. They survey their peers to determine modes of transportation used in getting to school. Afterward, students organize information and create graphs and charts. They explore alternative...
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In the Bag!
Pupils calculate how many quarters are in a $1,000 bag (after learning the dollar value of filled coin bags). They explain their problem-solving strategy using pictures, numbers, equations, and/or words.
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Ratios
Students explore the concept of ratios. In this ratios lesson, students use matchbox cars and models of spaceships to explore ratios. Students determine scale for the above mentioned objects in this lecture style lesson.
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Plane Figures
Fifth graders create polygons requested by their teacher. In this polygons lesson, 5th graders watch a video and listen to a song about polygons. Then, students take turns labeling various polygons and practice making polygons.
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Puzzling Perimeters
Third graders use estimation, fractions and decimals to determine the perimeter of objects in the classroom. They are given a worksheet with a list of the items on it. The worksheet has columns beside each of the items for estimation and...
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Egyptian Weather Lesson
Students chart temperatures in Egypt on spreadsheet to determine how weather conditions affect lifestyles.
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Where Have All the Endangered Gone?
Learners explore animals that are endangered. They choose an endangered animal that they would like to keep from becoming extinct. Students create a persuasive presentation to persuade someone to understand why they feel keeping their...
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Sextant Measurements
Students create a sextant. Using their sextant, students measure the height of tall objects. Students explore how sailors used sextants to identify their location on the ocean. They research how sextants are created.
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Central Tendency
Fifth graders compare and contrast different sets of data on the basis of measures of central tendency.
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Measurement Benchmarks and Conversions
Students explore the concept of measurement. In this measurement lesson, students determine appropriate units of measure for objects in the classroom. Students discuss the importance of measuring objects with the same unit of measure.
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Malnourishment and Poverty
Young scholars discover how poverty impacts people in many developing countries. In this Student Voices against Poverty lesson, students calculate data on numbers of children suffering from Vitamin A deficiency and...
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Perimeter
Learners explore the concept of perimeter. In this perimeter lesson plan, students discuss how to find perimeter of various shapes. Learners use the Perimeter Explorer applet to find the perimeter of various shapes.
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MOBILITY, Bike Rack Remix
Students examine how riding a bike can impact the environment and cut down on carbon emissions. For this environmental lesson students design a bike rack that is made from recycled material.
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Constructing Polyhedra
Learners explore the concept of polyhedra. In this polyhedra lesson, students use the Internet to manipulate virtual polyhedra models. Learners create polyhedra models from straws, toothpicks, cardboard, Plexiglas, and other materials.
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Lines, Segments, and Rays
Fifth graders use their arm, toothpicks, and marshmallows to create lines, segments, and rays. In this lines, segments, and rays lesson plan, 5th graders learn how these appear on a plane.
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What Are The Chances
Students calculate the probability of an event occurring. In this probability lesson, students differentiate between independent, dependent or compound events. They find the range of the data.
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Draw To Scale The E-Z Way
Fourth graders draw a rough floor plan of a house to scale without using a ruler to determine measurements. They see how architects use scale to draw blueprints, and solve math problems using scale.
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Mathematical Modeling, Circular Movement and Transmission Ratios
Students perform an experiment with different sizes of followers (from an easy to follow set of teacher directions) and record their observations. They test the rotations of the driver compared to the rotations of a follower and put the...
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Cafeteria Mayhem
Students design a cafeteria floor plan. In this area and perimeter activity, groups create an efficient lunchroom layout on poster board by using geometric shapes and formulas as the basis for their designs. In the accompanying writing...